This is a developing story. Check back for updates. Softbank is close to finalizing a $40 billion primary invest in OpenAI at $260 billion pre-money valuation, sources told CNBC’s David Faber.

Ishiba, who took office in October, will be just the second world leader to visit the White House during Trump's new term.

Japanese Prime Minister Shigeru Ishiba has made a whirlwind visit to Washington for his first meeting with US President ...

Forced leaves have begun in Washington and worldwide for most employees of the U.S. Agency for International Development.